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TDSQL-C for MySQL

문서TDSQL-C for MySQL

Product Specifications

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마지막 업데이트 시간: 2026-07-08 11:58:54
This article introduces the instance specifications of TDSQL-C for MySQL, helping you understand the latest and historical specifications of TDSQL-C for MySQL instances. You can refer to this article to learn about the specific configurations of each specification.
Note:
The current specification list may contain some specifications that have been taken offline. In some overseas regions, the sale of a large number of general specifications is not available. Please refer to the specifications on the actual purchase page.
Under TDSQL-C for MySQL clusters, read-write instances can only use the TXSQL engine by default, while read-only instances can choose between the TXSQL engine and the LibraDB engine. Under the TXSQL engine, the instance specifications for read-write and read-only instances are the same, whereas under the LibraDB engine, the instance specifications for read-only instances are separate.
If you require higher storage specifications, please submit a ticket to contact our technical support team.

Compute Node Specifications

Specifications for Read-Write and Read-Only Instances with the Instance Mode of the Provisioned Resource (TXSQL Engine)

Instance Type
Compute Node Specifications
(CPU and Memory)
Supports Maximum Storage Space
(TB)
Maximum IOPS
I/O Bandwidth
General
1-core 1 GB
100
24000
3Gbps
General
1-core 2 GB
100
24000
3Gbps
General/Exclusive
2 core 4 GB
General:100
Exclusive:156
General:24000
Exclusive:48000
General:3Gbps
Exclusive:6Gbps
General/Exclusive
2-core 8 GB
General:100
Exclusive:156
General:36000
Exclusive:72000
General:5Gbps
Exclusive:9Gbps
General/Exclusive
2-core 16 GB
General:100
Exclusive:156
General:48000
Exclusive:96000
General:6Gbps
Exclusive:12Gbps
General/Exclusive
4 core 8 GB
General:100
Exclusive:156
General:96000
Exclusive:144000
General:12Gbps
Exclusive:18Gbps
General/Exclusive
4-core 16 GB
General:100
Exclusive:156
General:144000
Exclusive:196000
General:18Gbps
Exclusive:25Gbps
General/Exclusive
4-core 24 GB
General:100
Exclusive:156
General:160000
Exclusive:216000
General:20Gbps
Exclusive:27Gbps
General/Exclusive
4-core 32 GB
General:100
Exclusive:156
General:160000
Exclusive:240000
General:20Gbps
Exclusive:30Gbps
General/Exclusive
8-core 16 GB
General:100
Exclusive:156
General:160000
Exclusive:320000
General:20Gbps
Exclusive:40Gbps
General/Exclusive
8-core32 GB
General:100
Exclusive:156
General:160000
Exclusive:320000
General:20Gbps
Exclusive:40Gbps
General/Exclusive
8-core 48 GB
General:100
Exclusive:192
General:180000
exclusive:400000
General:23Gbps
Exclusive:50Gbps
General/Exclusive
8-core 64 GB
General:100
Exclusive:192
General:180000
exclusive:400000
General:23Gbps
Exclusive:50Gbps
General/Exclusive
12-core 48 GB
General:100
Exclusive:192
General:160000
exclusive:360000
General:20Gbps
exclusive:45Gbps
General/Exclusive
12-core 72 GB
General:100
Exclusive:192
General:180000
exclusive:400000
General:23Gbps
Exclusive:50Gbps
General/Exclusive
12-core 96 GB
General:100
Exclusive:192
General:240000
exclusive:480000
General:30Gbps
exclusive:60Gbps
Exclusive
16-core 32 GB
192
400000
50Gbps
General/Exclusive
16-core 64 GB
General:100
Exclusive:192
General:240000
exclusive:480000
General:30Gbps
exclusive:60Gbps
General/Exclusive
16-core 96 GB
General:100
exclusive:256
General:360000
exclusive:640000
General:45Gbps
exclusive:80Gbps
General/Exclusive
16-core 128 GB
General:100
exclusive:256
General:400000
exclusive:640000
General:50Gbps
exclusive:80Gbps
Exclusive
24-core 96 GB
256
600000
75Gbps
Exclusive
24-core 144 GB
256
640000
80Gbps
Exclusive
24-core 192 GB
256
720000
90Gbps
Exclusive
32-core 128 GB
256
600000
75Gbps
Exclusive
32-core 192 GB
384
720000
90Gbps
Exclusive
32-core 256 GB
384
960000
120Gbps
Exclusive
48-core 192 GB
384
720000
90Gbps
Exclusive
48-core 288 GB
384
720000
90Gbps
Exclusive
48-core 384 GB
384
720000
90Gbps
Exclusive
48-core 488 GB
384
960000
120Gbps
Exclusive
64-core 256 GB
384
720000
90Gbps
Exclusive
64-core 384 GB
448
960000
120Gbps
Exclusive
64-core 512 GB
448
960000
120Gbps
Exclusive
88-core 352 GB
448
960000
120Gbps
Exclusive
88-core 710 GB
448
960000
120Gbps

Computing Power Specifications for Clusters with the Instance Mode of Serverless (TXSQL Engine)

Serverless clusters support the configuration of fixed specifications and a computing power range. For details about the computing power specifications supported in each region, see Configuring the Service Computing Power.

Read-Only Instances (LibraDB Engine)

Instance Type
Compute Node Specifications
(CPU and Memory)
Maximum Storage Space
General
4-core 16 GB
7TB
General
8-core 32 GB
7TB
General
16-core 64 GB
15TB
General
24-core 96 GB
15TB
General
32-core 128 GB
15TB
General
48-core 192 GB
15TB
General
64-core 256 GB
15TB
General
96-core 384 GB
15TB
General
128-core 512 GB
15TB
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